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PhutilPayPalAPIFuture.php
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Fri, Apr 4, 16:28

PhutilPayPalAPIFuture.php
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<?php
/**
* @group paypal
*/
final class PhutilPayPalAPIFuture extends FutureProxy {
private $future;
private $host = 'https://api-3t.paypal.com/nvp';
private $params = array();
private $apiUsername;
private $apiPassword;
private $apiSignature;
public function __construct() {
parent::__construct(null);
}
public function setHost($host) {
$this->host = $host;
return $this;
}
public function getHost() {
return $this->host;
}
public function setAPIUsername($api_username) {
$this->apiUsername = $api_username;
return $this;
}
public function setAPIPassword($api_password) {
$this->apiPassword = $api_password;
return $this;
}
public function setAPISignature($api_signature) {
$this->apiSignature = $api_signature;
return $this;
}
public function setRawPayPalQuery($action, array $params = array()) {
$this->params = array('METHOD' => $action) + $params + $this->params;
return $this;
}
protected function getProxiedFuture() {
if (!$this->future) {
$params = $this->params;
if (!$this->params) {
throw new Exception('You must setRawPayPalQuery()!');
}
if (!$this->apiUsername) {
throw new Exception('You must set PayPal API credentials!');
}
$params['VERSION'] = '98.0';
$params['USER'] = $this->apiUsername;
$params['PWD'] = $this->apiPassword;
$params['SIGNATURE'] = $this->apiSignature;
$this->future = id(new HTTPSFuture($this->getHost(), $params))
->setMethod('POST');
}
return $this->future;
}
protected function didReceiveResult($result) {
list($status, $body, $headers) = $result;
if ($status->isError()) {
throw $status;
}
$dict = array();
parse_str($body, $dict);
if (idx($dict, 'ACK') !== 'Success') {
throw new Exception(
'PayPal API call failed: '.print_r($dict, true));
}
return $dict;
}
}

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